TREA

Preparation from dyes containing in o-postion a hydroxyl group and in o'-position hydroxyl, alkoxy, carboxyl, amino or keto groups

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  • CPC
  • C09B45/02
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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B45/00Complex metal compounds of azo dyes

Current Industry

C09B45/02Preparation from dyes containing in o-postion a hydroxyl group and in o'-position hydroxyl, alkoxy, carboxyl, amino or keto groups
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Metallized azo thioether dyes
    • Patent number 6,447,981
    • Issue date Sep 10, 2002
    • Eastman Kodak Company
    • Derek D. Chapman
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Azo dyes, their preparation and use
    • Patent number 4,283,331
    • Issue date Aug 11, 1981
    • Ciba-Geigy Corporation
    • Karl Seitz
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    4-Sulphomethyl substituted hydroxypyridone azo dyestuffs
    • Patent number 4,092,308
    • Issue date May 30, 1978
    • Ciba-Geigy Corporation
    • Gert Hegar
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Triphendioxazine triazinyl dyes having phosphonic acid groups
    • Patent number 4,092,478
    • Issue date May 30, 1978
    • Imperial Chemical Industries Limited
    • David William Plant
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Fiber-reactive 2-hydroxy-pyrid-6-on-(3)-yl azo dyestuffs
    • Patent number 4,067,864
    • Issue date Jan 10, 1978
    • Ciba-Geigy AG
    • Fritz Oesterlein
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3-Sulfoalkyl-6-hydroxy-pyrid-(2)-one-containing azo dyestuffs
    • Patent number 4,039,523
    • Issue date Aug 2, 1977
    • Ciba-Geigy AG
    • Gert Hegar
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3-Halogeno-6-hydroxy-pyridone-(2) azo dyestuffs
    • Patent number 4,017,477
    • Issue date Apr 12, 1977
    • Ciba-Geigy AG
    • Gert Hegar
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Water-soluble, fiber-reactive phenylazodihydroxy, methyl, cyanopyri...
    • Patent number 4,001,205
    • Issue date Jan 4, 1977
    • Ciba-Geigy AG
    • Arthur Buehler
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Heavy metal complexes of azo dyestuffs containing a heterocyclic di...
    • Patent number 4,001,203
    • Issue date Jan 4, 1977
    • Ciba-Geigy AG
    • Gerhard Back
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3-Sulphoalkyl-6-hydroxy-pyrid-(2)-ones
    • Patent number 3,994,906
    • Issue date Nov 30, 1976
    • Ciba-Geigy AG
    • Gert Hegar
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Heavy metal complexes of azo compounds containing a halogeno-2,3-di...
    • Patent number 3,971,738
    • Issue date Jul 27, 1976
    • Ciba-Geigy AG
    • Alfred Fasciati
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    6-Hydroxypyrid-2-one azo dyestuffs
    • Patent number 3,957,747
    • Issue date May 18, 1976
    • Imperial Chemical Industries Limited
    • Peter William Austin
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    4-Methyl-2,6-dihydroxy-3-cyanopyridine containing dyestuffs
    • Patent number 3,956,263
    • Issue date May 11, 1976
    • Ciba-Geigy AG
    • Arthur Buehler
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3875139
    • Patent number 3,875,139
    • Issue date Apr 1, 1975
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3870695
    • Patent number 3,870,695
    • Issue date Mar 11, 1975
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3869439
    • Patent number 3,869,439
    • Issue date Mar 4, 1975
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3869440
    • Patent number 3,869,440
    • Issue date Mar 4, 1975
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3725383
    • Patent number 3,725,383
    • Issue date Apr 3, 1973
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3346550
    • Patent number 3,346,550
    • Issue date Oct 10, 1967
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3299041
    • Patent number 3,299,041
    • Issue date Jan 17, 1967
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3218164
    • Patent number 3,218,164
    • Issue date Nov 16, 1965
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    1898911
    • Patent number 1,898,911
    • Issue date Feb 21, 1933
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents